use events for budget calculation (#2544)

tests/Event/ActivityStatisticEventTest.php

@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Event;
+
+use App\Entity\Activity;
+use App\Event\AbstractActivityEvent;
+use App\Event\ActivityStatisticEvent;
+use App\Model\ActivityStatistic;
+
+/**
+ * @covers \App\Event\AbstractActivityEvent
+ * @covers \App\Event\ActivityStatisticEvent
+ */
+class ActivityStatisticEventTest extends AbstractActivityEventTest
+{
+    protected function createActivityEvent(Activity $activity): AbstractActivityEvent
+    {
+        return new ActivityStatisticEvent($activity, new ActivityStatistic());
+    }
+
+    public function testStatistic()
+    {
+        $activity = new Activity();
+        $statistic = new ActivityStatistic();
+        $sut = new ActivityStatisticEvent($activity, $statistic);
+
+        self::assertSame($statistic, $sut->getStatistic());
+    }
+}